ChemNet > CAS > 4021-08-3 4-Methylpyridine-2-carboxylic acid

4021-08-3 4-Methylpyridine-2-carboxylic acid

?? ?????	4-Methylpyridine-2-carboxylic acid
?? ?????	4-Methylpyridine-2-carboxylic acid; 2-Pyridinecarboxylic acid, 4-methyl-; 4-Methylpicolinic acid; 4-Methyl-Pyridine-2-Carboxylic Acid
????????? ???????	C₇H₇NO₂
???? ????????	137.136
InChI	InChI=1/C7H7NO2/c1-5-2-3-8-6(4-5)7(9)10/h2-4H,1H3,(H,9,10)
???? CAS	4021-08-3
???? ????????
??????	1.23g/cm³
????? ?????	307.4°C at 760 mmHg
???? ?????	1.561
????? ????	139.7°C
??? ????	0.000315mmHg at 25°C
Hazard ??????
??????? ????
?????? ?????

Chemicals Suppliers(2):: 1Changzhou United Chemical Co., Ltd.; 2Atlantic Research Chemicals Ltd; Contact Suppliers; Post Buying Leads; Related selling offers

潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图